Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DS

David SLACK — 6 Patents

ExxonMobil: 4 patents #2,519 of 10,161Top 25%
Sarnia, CA: #49 of 327 inventorsTop 15%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
David SLACK has been granted 6 US patents while listed as an inventor at ExxonMobil. The first was granted in 1990 and the most recent in October 2023. David SLACK ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list David SLACK in Sarnia, ON, CA.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11780822 HDAC inhibitor solid state forms Xiaohu Deng, Stewart Jones 2023-10-10
10953011 Methods of treating virally associated cancers with histone deacetylase inhibitors Robert MCRAE, Gail L. Brown, Xiaohu Deng, Marshelle Smith WARREN, Richard Trauger 2021-03-23 $1,318,000
6239085 Grease composition containing pao, alkylaromatic synthetic fluid and white oil for industrial bearings 2001-05-29 $539,400,000
5585335 Imide and pyrrolidone grease thickeners with terephthalate complexing agent David Leslie Andrew 1996-12-17 $58,595,000
5116522 Grease composition containing an ethylene copolymer having a melt index of at least about 40 Terrance O. Brown, A. Gordon Alexander, Lyle E. Moran 1992-05-26 $79,629,000
4904400 Method of improving the shear stability of lithium soap greases Terrance O. Brown, A. Gordon Alexander 1990-02-27 $26,313,000